A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-00-972-5899
NSN 6135-01-390-1841
NSN 7035-00-171-0804
NSN 5950-01-288-7196
NSN 5925-01-130-0613
NSN 5920-01-184-7530
NSN 5975-01-468-7925
NSN 6650-01-475-0078
NSN 6220-01-040-2959
NSN 6320-01-495-6893
NSN 6645-01-131-4328
NSN 6645-01-651-9562